結果
問題 | No.86 TVザッピング(2) |
ユーザー | fumiphys |
提出日時 | 2019-04-27 00:29:43 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 3,662 bytes |
コンパイル時間 | 1,684 ms |
コンパイル使用メモリ | 171,368 KB |
実行使用メモリ | 5,248 KB |
最終ジャッジ日時 | 2024-11-25 09:28:20 |
合計ジャッジ時間 | 2,768 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge3 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 2 ms
5,248 KB |
testcase_01 | AC | 2 ms
5,248 KB |
testcase_02 | AC | 2 ms
5,248 KB |
testcase_03 | AC | 2 ms
5,248 KB |
testcase_04 | AC | 2 ms
5,248 KB |
testcase_05 | AC | 2 ms
5,248 KB |
testcase_06 | AC | 2 ms
5,248 KB |
testcase_07 | AC | 2 ms
5,248 KB |
testcase_08 | AC | 2 ms
5,248 KB |
testcase_09 | AC | 2 ms
5,248 KB |
testcase_10 | AC | 2 ms
5,248 KB |
testcase_11 | AC | 2 ms
5,248 KB |
testcase_12 | WA | - |
testcase_13 | AC | 2 ms
5,248 KB |
testcase_14 | AC | 2 ms
5,248 KB |
testcase_15 | AC | 2 ms
5,248 KB |
testcase_16 | AC | 2 ms
5,248 KB |
testcase_17 | AC | 2 ms
5,248 KB |
testcase_18 | AC | 2 ms
5,248 KB |
testcase_19 | AC | 2 ms
5,248 KB |
testcase_20 | AC | 2 ms
5,248 KB |
testcase_21 | AC | 2 ms
5,248 KB |
testcase_22 | AC | 2 ms
5,248 KB |
testcase_23 | AC | 2 ms
5,248 KB |
testcase_24 | AC | 2 ms
5,248 KB |
testcase_25 | AC | 2 ms
5,248 KB |
testcase_26 | WA | - |
testcase_27 | AC | 2 ms
5,248 KB |
testcase_28 | AC | 2 ms
5,248 KB |
testcase_29 | AC | 2 ms
5,248 KB |
testcase_30 | AC | 2 ms
5,248 KB |
testcase_31 | AC | 2 ms
5,248 KB |
testcase_32 | AC | 2 ms
5,248 KB |
ソースコード
// includes #include <bits/stdc++.h> // macros #define ll long long int #define pb emplace_back #define mk make_pair #define pq priority_queue #define FOR(i, a, b) for(int i=(a);i<(b);++i) #define rep(i, n) FOR(i, 0, n) #define rrep(i, n) for(int i=((int)(n)-1);i>=0;i--) #define all(x) (x).begin(),(x).end() #define sz(x) ((int)(x).size()) #define UNIQUE(v) v.erase(unique(v.begin(), v.end()), v.end()) #define FI first #define SE second using namespace std; // types typedef pair<int, int> P; typedef pair<ll, int> Pl; typedef pair<ll, ll> Pll; typedef pair<double, double> Pd; // constants const int inf = 1e9; const ll linf = 1LL << 50; const double EPS = 1e-10; const int mod = 1e9 + 7; // solve template <class T>bool chmax(T &a, const T &b){if(a < b){a = b; return 1;} return 0;} template <class T>bool chmin(T &a, const T &b){if(a > b){a = b; return 1;} return 0;} template <typename T> istream &operator>>(istream &is, vector<T> &vec){for(auto &v: vec)is >> v; return is;} string s[101]; int main(int argc, char const* argv[]) { ios_base::sync_with_stdio(false); cin.tie(0); int n, m; cin >> n >> m; rep(i, n)cin >> s[i]; int xmax = -1, xmin = n + 1, ymax = -1, ymin = m + 1; int all = 0; rep(i, n){ rep(j, m){ if(s[i][j] == '#')continue; xmax = max(xmax, i); xmin = min(xmin, i); ymax = max(ymax, j); ymin = min(ymin, j); all++; } } int tall = 0; bool b[4] = {true, true, true, true}; for(int i = xmin; i <= xmax; i++){ b[0] &= (s[i][ymin] == '.'); b[2] &= (s[i][ymax] == '.'); tall += 2; } for(int i = ymin; i <= ymax; i++){ b[1] &= (s[xmin][i] == '.'); b[3] &= (s[xmax][i] == '.'); tall += 2; } tall -= 4; int cnt = 0; if(all != tall){ cout << "NO" << endl; return 0; } rep(i, 4)if(b[i])cnt++; if(cnt == 4){ cout << "YES" << endl; return 0; }else if(cnt < 2){ cout << "NO" << endl; return 0; } bool res = true; if(s[xmin][ymin] != '.'){ int i = xmin, j = ymin; while(s[i][ymin] == '#')i++; while(s[xmin][j] == '#')j++; if(i == n - 1 || j == m - 1)res = false; for(int k = i; k <= xmax; k++)res &= (s[k][ymin] == '.'); for(int k = j; k <= ymax; k++)res &= (s[xmin][k] == '.'); for(int k = ymin; k <= j; k++)res &= (s[i][k] == '.'); for(int k = xmin; k <= i; k++)res &= (s[k][j] == '.'); }else if(s[xmin][ymax] != '.'){ int i = xmin, j = ymax; while(s[i][ymax] == '#')i++; while(s[xmin][j] == '#')j--; if(i == n - 1 || j == 0)res = false; for(int k = i; k <= xmax; k++)res &= (s[k][ymax] == '.'); for(int k = j; k >= ymin; k--)res &= (s[xmin][k] == '.'); for(int k = ymax; k >= j; k--)res &= (s[i][k] == '.'); for(int k = xmin; k <= i; k++)res &= (s[k][j] == '.'); }else if(s[xmax][ymin] != '.'){ int i = xmax, j = ymin; while(s[i][ymin] == '#')i--; while(s[xmax][j] == '#')j++; if(i == 0 || j == m - 1)res = false; for(int k = i; k >= xmin; k--)res &= (s[k][ymin] == '.'); for(int k = j; k <= ymax; k++)res &= (s[xmax][k] == '.'); for(int k = ymin; k <= j; k++)res &= (s[i][k] == '.'); for(int k = xmax; k >= i; k--)res &= (s[k][j] == '.'); }else{ int i = xmax, j = ymax; while(s[i][ymax] == '#')i--; while(s[xmax][j] == '#')j--; if(i == 0 || j == 0)res = false; for(int k = i; k >= xmin; k--)res &= (s[k][ymax] == '.'); for(int k = j; k >= ymin; k--)res &= (s[xmax][k] == '.'); for(int k = ymax; k >= j; k--)res &= (s[i][k] == '.'); for(int k = xmax; k >= i; k--)res &= (s[k][j] == '.'); } if(res)cout << "YES" << endl; else cout << "NO" << endl; return 0; }